RestoreWorth.
Our methodology
OPEN DATA / DELAWARE / NFIP AND FEMA

Delaware
flood insurance data

Source: FEMA, OpenFEMA NfipPolicies (v3, data as of 2026-09-09, retrieved 2026-10-11 and 2026-10-12), NfipClaims (v3, data as of 2026-09-09, retrieved 2026-10-12), DisasterDeclarationsSummaries (v2, data as of 2026-10-11, retrieved 2026-10-12), HousingAssistanceOwners (v2, data as of 2026-10-11, retrieved 2026-10-12), NfipCommunityStatusBook (v1, data as of 2026-10-11, retrieved 2026-10-12); CPI-U, U.S. city average, all items (CUUR0000SA0), annual average (BLS Public Data API v1, annual averages 2005-2025, retrieved 2026-10-12). Not an official federal report.

NFIP premiums in Delaware

NFIP premiums: what NFIP policyholders paid, not a quote. Across 16,175 policies (policies effective 2025; occupancy: residential (occupancyType 1,2,3,11,12,13,14); amount: FEMA field policyCost), the median is $1,115, and half of them fall between $771 (Q1) and $1,480 (Q3).

Residential NFIP policies counted by FEMA fell 17.6% between 2019 (19,620) and 2025 (16,175); the first year, 2019, has the highest count of the 7. The median NFIP premium in Delaware, $1,115, is 5.7% above the national median ($1,055); it is the 14th highest of 53 States and territories.

NFIP premiums by flood zone group
Flood zone groupPoliciesQ1MedianQ3
SFHA (A, AE, AH, AO, AR, A99, V, VE)10,978$979$1,293$1,689
Outside SFHA (X, B, C)5,197$566$749$1,044

By flood zone

NFIP premiums by flood zone
Flood zonePoliciesQ1MedianQ3
AE9,606$957$1,273$1,678
X5,197$566$749$1,044
AO640$1,204$1,431$1,815
VE607$1,163$1,452$1,849
A125$637$800$1,086

Policies in force by year

Residential NFIP policies per year
YearPolicies
201919,620
202019,384
202119,557
202217,475
202316,878
202416,592
202516,175

Base of each count: the yearly figures are FEMA API counts of residential policy terms, every premium included; the median and quartiles rest on the policies effective 2025 with a positive policyCost. For 2025 both bases count 16,175 policies.

NFIP paid building claims in Delaware

NFIP claims: amounts paid, not repair cost. Window: year of loss 2015-2024; 433 paid claims; median $5,578, half of them between $2,471 (Q1) and $13,758 (Q3), in nominal dollars. Median in 2024 dollars (CPI-U): $6,843, a monetary adjustment, not today’s cost of repair.

With 433 paid claims (year of loss 2015-2024), Delaware has the 14th fewest of 53 States and territories. The paid claims are spread over the years (year of loss 2015-2024): the busiest, 2021, holds 30.5% of them. Named events weigh little on the paid claims in Delaware: the largest, Hurricane Ida, accounts for 18.5% of them.

Named flood events with the most paid claims
EventPaid claimsShare
Hurricane Ida8018.5%
Tropical Storm Ophelia40.9%
Hurricane Debby10.2%

Paid claims by year of loss

Paid NFIP building claims per year of loss
Year of lossPaid claims
201527
2016119
20178
201836
201910
202052
2021132
20229
202324
202416

FEMA disaster declarations

Since 2000: 11 flood, hurricane and severe-storm declarations (DR and EM) covering Delaware, 8 of them major disaster declarations.

Declarations by incident type
Incident typeDeclarations
Flood0
Hurricane9
Severe Storm2

Latest declarations

FEMA assistance to homeowners

Since 2002: 378 owner registrations inspected by FEMA in Delaware after disasters of every declared type; inspected damage is FEMA’s assessment for its assistance program, not repair cost.

Of the 378 owner registrations FEMA inspected in Delaware after disasters of every declared type, 3.4% show more than $30,000 of FEMA-inspected damage, against 2.6% nationally. The disaster with the most inspections is DR-1494, HURRICANE ISABEL (declared 2003-09-20), with 378.

Inspected owner registrations by damage band
Damage bandRegistrations
No FEMA-inspected damage17
$1-$10,000275
$10,001-$20,00052
$20,001-$30,00021
More than $30,00013

Disasters with the most inspections

NFIP communities and flood maps

FEMA’s Community Status Book lists 55 NFIP communities in Delaware: 50 participate in the NFIP and 11 (20.0%) are classed in the Community Rating System (CRS). The best class among the communities counted here is 5 (New Castle County *): FEMA applies its CRS discount to the full-risk premium of Regular Program NFIP policies in that community, inside or outside the SFHA, not to the whole state; a policy can be excluded if its building does not comply with local floodplain rules. The oldest flood map still in effect in Delaware dates from 2003-05-05 (Wyoming, Town of). 5 of these communities do not participate in the NFIP; 5 carry a sanction, 1 coded as a suspension and 0 as a withdrawal.

Delaware communities by CRS class
CRS classCommunities
51
72
83
95

Questions about flood insurance in Delaware

How much is flood insurance in Delaware?

NFIP policyholders in Delaware paid a median of $1,115 for residential policies effective 2025 (16,175 policies; FEMA field policyCost: premium, reserve fund assessment, federal policy fee and HFIAA surcharge); half paid between $771 and $1,480; $1,293 inside the Special Flood Hazard Area against $749 outside it: what NFIP policyholders paid, not a quote.

How many flood insurance claims has Delaware had?

433 NFIP building claims were paid (year of loss 2015-2024), with a median of $5,578; the year with the most was 2021 (132), and the named event with the most was Hurricane Ida (80). These are amounts paid, not repair cost.

Is Delaware in a flood zone?

Of the residential NFIP policies of Delaware (policies effective 2025), 10,978 are rated inside the Special Flood Hazard Area and 5,197 outside it (zones listed: AE, X, AO, VE, A), but these aggregates cannot tell the flood zone of an address: FEMA’s Flood Map Service Center shows it for a given property.

Named storms with paid claims in Delaware

Related tools

NFIP paid claims and premiums are not repair estimates: to estimate the cleanup of a flooded basement from published cost-guide rates, use the basement water damage repair cost calculator; for water removal and drying after any water loss, the water damage and mitigation calculator.

To set these figures against every State on one claims window, amounts paid, not repair cost: NFIP paid building claims by state.

Before using these figures

A state figure mixes very different counties and flood zones. Method and limits.

Source and notice

This product uses the Federal Emergency Management Agency’s OpenFEMA API, but is not endorsed by FEMA. The Federal Government or FEMA cannot vouch for the data or analyses derived from these data after the data have been retrieved from the Agency's website(s).

Find your starting point.

Five tools. No account. No phone number.